Semiconductor package structure and method for preparing the same

    公开(公告)号:US11876063B2

    公开(公告)日:2024-01-16

    申请号:US17462330

    申请日:2021-08-31

    Inventor: Shing-Yih Shih

    Abstract: A semiconductor package structure includes a first semiconductor wafer including a first bonding pad. The semiconductor package structure also includes a second semiconductor wafer including a second bonding pad and a third bonding pad. The second bonding pad and the third bonding pad are bonded to the first bonding pad of the first semiconductor wafer. The semiconductor package structure further includes a first via penetrating through the second semiconductor wafer to physically contact the first bonding pad of the first semiconductor wafer. A portion of the first via is disposed between the second bonding pad and the third bonding pad.

    Method for manufacturing through-silicon via with liner

    公开(公告)号:US11742242B2

    公开(公告)日:2023-08-29

    申请号:US17584383

    申请日:2022-01-26

    Abstract: Provided are a semiconductor structure and a manufacturing method thereof. A first device structure layer is between a first substrate and a second substrate. A second device structure layer is between the second substrate and the first device structure layer. A first dielectric layer is between the first and second device structure layers. A second dielectric layer is on the second substrate. A through-silicon via (TSV) structure is in the second dielectric layer, the second substrate, the second device structure layer and the first dielectric layer. A connection pad is at the surface of the second dielectric layer and connected to the TSV structure. A first liner is between the TSV structure and the second dielectric layer, the second substrate and the second device structure layer. A second liner is between the top of the
    TSV structure and the second dielectric layer and a part of the second substrate.

    Method of forming semiconductor structure

    公开(公告)号:US11658070B2

    公开(公告)日:2023-05-23

    申请号:US17643182

    申请日:2021-12-08

    Abstract: A method of forming a semiconductor structure includes following steps. A first wafer is bonded to a second wafer, in which the first wafer includes a first substrate and a first conductive pad above a first surface of the first substrate, and the second wafer comprises a second substrate and a second conductive pad above a second surface of the second substrate. A mask layer is formed above the first substrate. The mask layer and the first substrate are etched to form a first opening in the first substrate. A sacrificial spacer is formed in the first substrate at a sidewall of the first opening. The first conductive pad is etched to form a second opening communicated to the first opening. A conductive material is filled in the first opening and the second opening to form a conductive structure interconnecting the first and second conductive pads.

    Semiconductor device and method for fabricating the same

    公开(公告)号:US11621341B2

    公开(公告)日:2023-04-04

    申请号:US16820273

    申请日:2020-03-16

    Inventor: Shing-Yih Shih

    Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate including a first region, and a first transistor positioned in the first region. The first transistor includes a first bottom gate structure positioned on the substrate, a first channel layer positioned on the first bottom gate structure, a first top gate structure positioned on the first channel layer, and two first source/drain regions positioned on two sides of the first channel layer.

    Method of manufacturing semiconductor package

    公开(公告)号:US11605612B2

    公开(公告)日:2023-03-14

    申请号:US17520526

    申请日:2021-11-05

    Inventor: Shing-Yih Shih

    Abstract: The present disclosure provides a method of manufacturing a semiconductor package assembly. The method includes steps of providing a plurality of first dies arranged horizontally; forming a redistribution layer on the first dies and the first insulative material, wherein the redistribution layer is divided into a first segment and a second segment electrically isolated from the first segment; mounting a plurality of second dies on the first segment of the redistribution layer; depositing a second insulative layer on the second dies and the redistribution layer; and forming a plurality of conductive plugs penetrating through the second insulative material and contacting the second segment of the redistribution layer.

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